XBack = {};
(function(XBack){
XBack.STATE = ‘x-back‘;
XBack.element;
XBack.onPopState = function(event){
event.state === XBack.STATE && XBack.fire();
XBack.record(XBack.STATE); //初始化事件时，push一下
};
XBack.record = function(state){
history.pushState(state, null, location.href);
};
XBack.fire = function(){
var event = document.createEvent(‘Events‘);
event.initEvent(XBack.STATE, false, false);
XBack.element.dispatchEvent(event);
};
XBack.listen = function(listener){
XBack.element.addEventListener(XBack.STATE, listener, false);
};
XBack.init = function(){
XBack.element = document.createElement(‘span‘);
window.addEventListener(‘popstate‘, XBack.onPopState);
XBack.record(XBack.STATE);
};
})(XBack); // 引入这段js文件
在所需要的页面上使用
XBack.init();
XBack.listen(function(){});
原文：/smallTao/p/5132983.html
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